CN117468366A - Construction tool capable of automatically hoisting module precast slab and adjusting space precision - Google Patents
Construction tool capable of automatically hoisting module precast slab and adjusting space precision Download PDFInfo
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- CN117468366A CN117468366A CN202311813208.0A CN202311813208A CN117468366A CN 117468366 A CN117468366 A CN 117468366A CN 202311813208 A CN202311813208 A CN 202311813208A CN 117468366 A CN117468366 A CN 117468366A
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- 238000010276 construction Methods 0.000 title claims abstract description 33
- 230000007246 mechanism Effects 0.000 claims abstract description 96
- 230000005540 biological transmission Effects 0.000 claims description 31
- 239000000758 substrate Substances 0.000 claims description 14
- 238000004891 communication Methods 0.000 claims description 5
- 238000009434 installation Methods 0.000 abstract description 12
- 230000009471 action Effects 0.000 abstract description 7
- 238000005339 levitation Methods 0.000 abstract description 4
- 239000003638 chemical reducing agent Substances 0.000 description 9
- 238000005259 measurement Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
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Classifications
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F19/00—Hoisting, lifting, hauling or pushing, not otherwise provided for
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B37/00—Making, maintaining, renewing, or taking-up the ballastway or the track, not provided for in a single one of groups E01B27/00 - E01B35/00
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D18/00—Bridges specially adapted for particular applications or functions not provided for elsewhere, e.g. aqueducts, bridges for supporting pipe-lines
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- Architecture (AREA)
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- Mechanical Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention relates to the field of magnetic levitation transportation, in particular to a construction tool for automatically hoisting a module precast slab and adjusting space precision, and aims to solve the technical problem of low installation automation degree of the module precast slab in the prior art. The first connecting plate in the construction tool for automatically hoisting the module precast slab and adjusting the space precision has four degrees of freedom, and under the control of the control assembly, the first adjusting mechanism can drive the first connecting plate to move in a three-dimensional space so as to realize accurate positioning; the second connecting plate also has four degrees of freedom, and under the control of the control assembly, the second adjusting mechanism can drive the second connecting plate to move in the three-dimensional space, so that accurate positioning is realized. The device controls the action of the adjusting mechanism through the control assembly to drive the module precast slab to move in the three-dimensional space, thereby realizing accurate positioning, omitting manual installation, having high construction efficiency and low labor intensity.
Description
Technical Field
The invention relates to the field of magnetic levitation transportation, in particular to a construction tool for automatically hoisting a module precast slab and adjusting space precision.
Background
A vertical module precast slab is required to be installed in a U-shaped tubular beam of the ultra-vacuum low-vacuum pipeline magnetic levitation transportation system, and the space precision requirement of the module precast slab is 1mm. At present, manual construction with simple equipment is mainly adopted, when the module precast slab is installed, a total station instrument and CPIII reference measurement are adopted manually, and a worker manually adjusts a screw according to a measurement result, so that the module precast slab reaches an ideal installation position. The manual installation, measurement and adjustment method is low in construction efficiency, high in labor cost and high in labor intensity.
Disclosure of Invention
The invention aims to provide a construction tool capable of automatically hoisting a module precast slab and adjusting space precision, so as to solve the technical problem of low installation automation degree of the module precast slab in the prior art.
In order to solve the technical problems, the technical scheme provided by the invention is as follows:
the invention provides a construction tool for automatically hoisting a module precast slab and adjusting space precision, which comprises the following components: the device comprises a base assembly, a fine adjustment assembly and a control assembly;
the base assembly comprises a bottom frame, wherein the bottom frame is used for being detachably connected with the concrete support rail;
the fine adjustment assembly is fixed on the underframe and comprises a first adjustment mechanism and a second adjustment mechanism which are distributed along the extending direction of the underframe;
the first adjusting mechanism is provided with a first output part, the first output part is connected with a first connecting plate through a first heart-shaped joint bearing, and the first connecting plate can linearly move along the X direction, the Y direction and the Z direction under the operation working condition of the first adjusting mechanism;
the second adjusting mechanism is provided with a second output part, the second output part is connected with a second connecting plate through a second heart-oriented joint bearing, the second connecting plate can linearly move along the X direction, the Y direction and the Z direction under the operation working condition of the second adjusting mechanism, and the second connecting plate and the first connecting plate are fixedly connected with the same module precast slab;
the control assembly is respectively in communication connection with the first adjusting mechanism and the second adjusting mechanism so as to control the first adjusting mechanism and the second adjusting mechanism to act.
Further, the first adjusting mechanism comprises a first X-direction driving assembly, a first constant boom and a first hanging wheel shaft sleeve;
the first X-direction driving component is in transmission connection with the first constant boom so as to drive the first constant boom to move along the axial direction of the first constant boom;
the first heart-shaped knuckle bearing is fixed on the first constant suspension rod;
the first hanging wheel shaft is sleeved on the first heart-shaped joint bearing and is in interference fit with the first heart-shaped joint bearing;
the first connecting plate is fixedly connected to the first hanging wheel shaft sleeve.
Further, the first adjusting mechanism further comprises a first lifting base plate, a first sliding base and a first Z-direction driving assembly;
the first X-direction driving component is arranged on the first lifting substrate;
the first lifting base plate is in sliding fit with the first sliding base;
the first Z-direction driving assembly is arranged on the first sliding base and is in transmission connection with the first lifting base plate so as to drive the first lifting base plate to slide along the Z direction on the first sliding base.
Further, the first adjusting mechanism further comprises a first bottom plate and a first Y-direction driving assembly;
the first sliding base is located on the first bottom plate and is in sliding fit with the first bottom plate;
the first Y-direction driving assembly is in transmission connection with the first sliding base so as to drive the first sliding base to slide on the first bottom plate along the Y direction.
Further, the second adjusting mechanism comprises a second X-direction driving assembly, a second constant boom and a second hanging wheel shaft sleeve;
the second X-direction driving component is in transmission connection with the second constant boom so as to drive the second constant boom to move along the axial direction of the second constant boom;
the second centering knuckle bearing is fixed on the second constant boom;
the second hanging wheel shaft is sleeved on the second centering joint bearing and is in interference fit with the second centering joint bearing;
the second connecting plate is fixedly connected to the second hanging wheel shaft sleeve.
Further, the second adjusting mechanism further comprises a second lifting base plate, a second sliding base and a second Z-direction driving assembly;
the second X-direction driving assembly is arranged on the second lifting substrate;
the second lifting base plate is in sliding fit with the second sliding base;
the second Z-direction driving assembly is arranged on the second sliding base and is in transmission connection with the second lifting base plate so as to drive the second lifting base plate to slide along the Z direction on the second sliding base.
Further, the second adjusting mechanism further comprises a second bottom plate and a second Y-direction driving assembly;
the second sliding base is located on the second bottom plate and is in sliding fit with the second bottom plate;
the second Y-direction driving assembly is in transmission connection with the second sliding base so as to drive the second sliding base to slide on the second bottom plate along the Y direction.
Further, two groups of clamping screws and two groups of height screws are arranged on the underframe;
the two groups of clamping screws are symmetrically distributed on two sides of the underframe, in each group, a plurality of clamping screws are distributed at intervals along the extending direction of the underframe and are both screwed on the underframe, and the screwing path is parallel to the plane of the underframe and is perpendicular to the extending direction of the underframe;
the two groups of the height screws are symmetrically distributed on two sides of the underframe, in each group, the plurality of the height screws are distributed at intervals along the extending direction of the underframe, and are both screwed on the underframe, and the screwing path is perpendicular to the plane where the underframe is located.
Further, the base assembly further comprises a plurality of compensation mechanisms, wherein the compensation mechanisms are arranged at intervals along the extending direction of the underframe, are arranged at the edge of the underframe, and correspond to the first adjusting mechanism and the second adjusting mechanism respectively;
the compensating mechanism comprises a compensating oil cylinder, a jacking head and a laser ranging sensor, wherein the compensating oil cylinder and the laser ranging sensor are distributed at intervals, and the jacking head is fixed at the output end of the compensating oil cylinder;
the control assembly is respectively in communication connection with the compensation oil cylinder and the laser ranging sensor.
Further, the fine adjustment assembly is provided with at least two groups and is symmetrically distributed on two sides of the axis of the underframe;
in each group, two second adjusting mechanisms are arranged, and the two second adjusting mechanisms are distributed on two sides of the first adjusting mechanism.
In summary, the technical scheme provided by the invention has the technical effects that the construction tool for automatically hoisting the module precast slab and adjusting the space precision can realize:
in the construction tool for automatically hoisting the module precast slab and adjusting the space precision, the first connecting plate has four degrees of freedom, and under the control of the control assembly, the first adjusting mechanism can drive the first connecting plate to move in a three-dimensional space so as to realize accurate positioning; similarly, the second connecting plate also has four degrees of freedom, and under the control of the control assembly, the second adjusting mechanism can drive the second connecting plate to move in the three-dimensional space, so that accurate positioning is realized.
When the device is applied, the device is firstly arranged on a concrete support rail in a tubular beam, and then the module precast slab is fixed on the first connecting plate and the second connecting plate, so that the module precast slab and the fine adjustment assembly form a whole; the control assembly controls the first adjusting mechanism and the second adjusting mechanism to act, namely correspondingly drives the module precast slab to move, so that the module precast slab reaches a preset position, and therefore installation is completed.
Compared with the prior art, the construction tool for automatically hoisting the module precast slab and adjusting the space precision controls the action of the adjusting mechanism through the control assembly so as to drive the module precast slab to move in the three-dimensional space, thereby realizing accurate positioning, omitting manual installation, having high construction efficiency and low labor intensity.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present invention, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic structural diagram of a construction tool for automatically hoisting a modular precast slab and adjusting spatial accuracy according to an embodiment of the present invention;
fig. 2 to fig. 4 are schematic structural views of a first adjusting mechanism provided by an embodiment of the present invention at different angles;
FIG. 5 is a top view of a first adjustment mechanism according to an embodiment of the present invention;
FIG. 6 is a cross-sectional view taken along line A-A of FIG. 5;
fig. 7 to 9 are schematic structural views of a second adjusting mechanism provided by an embodiment of the present invention at different angles;
FIG. 10 is a top view of a second adjustment mechanism provided in an embodiment of the present invention;
FIG. 11 is a cross-sectional view taken along the direction B-B of FIG. 10;
FIGS. 12 and 13 are schematic views of a base assembly according to an embodiment of the present invention at different angles;
fig. 14 is an enlarged view of fig. 13 at i.
Icon: 100-a base assembly; 110-a chassis; 120-clamping the screw; 130-height screw; 140-compensating oil cylinder; 150-jacking the head; 160-a laser ranging sensor;
200-a first adjustment mechanism; 210-a first heart joint bearing; 220-a first connection plate; 230-a first X-direction drive assembly; 240-a first constant boom; 250-a first hanging wheel shaft sleeve; 260-a first lifting substrate; 270-a first slide base; 280-a first Z drive assembly; 290-a first floor; 2100-first Y-drive assembly; 231-a first X-direction rotary drive; 232-a first drive shaft; 233-a first drive nut; 234-a first telescopic shaft; 235-a first weight bearing sleeve; 2110-Y direction rotation drive; 2120-gear shaft; 2130-racks;
300-a second adjustment mechanism; 310-a second heart-oriented knuckle bearing; 320-a second connection plate; 330-a second X-direction drive assembly; 340-a second constant boom; 350-a second hanging wheel shaft sleeve; 360-a second lifting substrate; 370-a second slide base; 380-a second Z drive assembly; 390-a second floor; 331-a second X-direction rotary drive; 332-a second drive shaft; 333-a second drive nut; 334-a second telescopic shaft; 335-a second weight bearing sleeve; 336-boom; 381-Z direction rotation drive; 382-lifting shaft; 383-lifting nuts.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. The components of the embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Some embodiments of the present invention are described in detail below with reference to the accompanying drawings. The following embodiments and features of the embodiments may be combined with each other without conflict.
A vertical module precast slab is required to be installed in a U-shaped tubular beam of the ultra-vacuum low-vacuum pipeline magnetic levitation transportation system, and the space precision requirement of the module precast slab is 1mm. At present, manual construction with simple equipment is mainly adopted, when the module precast slab is installed, a total station instrument and CPIII reference measurement are adopted manually, and a worker manually adjusts a screw according to a measurement result, so that the module precast slab reaches an ideal installation position. The manual installation, measurement and adjustment method is low in construction efficiency, high in labor cost and high in labor intensity.
In view of the above, the present invention provides a construction tool for automatically hoisting a modular prefabricated slab and adjusting spatial accuracy, comprising a base assembly 100, a fine adjustment assembly and a control assembly; the base assembly 100 includes a base frame 110, the base frame 110 being adapted for releasable connection with a concrete support rail; the fine adjustment assembly is fixed on the chassis 110 and comprises a first adjustment mechanism 200 and a second adjustment mechanism 300 which are distributed along the extending direction of the chassis 110; the first adjusting mechanism 200 has a first output part, the first output part is connected with a first connecting plate 220 through a first heart-shaped joint bearing 210, and the first connecting plate 220 can linearly move along the X direction, the Y direction and the Z direction under the operation condition of the first adjusting mechanism 200; the second adjusting mechanism 300 is provided with a second output part, the second output part is connected with a second connecting plate 320 through a second centering joint bearing 310, the second connecting plate 320 can linearly move along the X direction, the Y direction and the Z direction under the operation working condition of the second adjusting mechanism 300, and the second connecting plate 320 and the first connecting plate 220 are fixedly connected with the same module precast slab; the control assembly is communicatively connected to the first adjustment mechanism 200 and the second adjustment mechanism 300, respectively, to control the actions of the first adjustment mechanism 200 and the second adjustment mechanism 300.
In the construction tool for automatically hoisting the module precast slab and adjusting the space precision, the first connecting plate 220 has four degrees of freedom, and under the control of the control assembly, the first adjusting mechanism 200 can drive the first connecting plate 220 to move in the three-dimensional space so as to realize accurate positioning; similarly, the second connecting plate 320 also has four degrees of freedom, and under the control of the control assembly, the second adjusting mechanism 300 can drive the second connecting plate 320 to move in the three-dimensional space, so as to realize accurate positioning.
When the device is applied, the device is firstly installed on a concrete support rail in a tubular beam, and then the module precast slab is fixed on the first connecting plate 220 and the second connecting plate 320, so that the module precast slab and the fine adjustment assembly form a whole; the control assembly controls the first adjusting mechanism 200 and the second adjusting mechanism 300 to act, namely correspondingly drives the module precast slabs to move so as to reach the preset position, thereby completing the installation.
Compared with the prior art, the construction tool for automatically hoisting the module precast slab and adjusting the space precision controls the action of the adjusting mechanism through the control assembly so as to drive the module precast slab to move in the three-dimensional space, thereby realizing accurate positioning, omitting manual installation, having high construction efficiency and low labor intensity.
The following describes in detail the structure and shape of the construction tool for automatically hoisting the module precast slab and adjusting the spatial accuracy according to the present embodiment with reference to fig. 1 to 14:
referring to fig. 1, the fine tuning assembly is provided with at least two groups and is symmetrically distributed on two sides of the axis of the chassis 110; in each group, two second adjusting mechanisms 300 are provided, and the two second adjusting mechanisms 300 are distributed on two sides of the first adjusting mechanism 200. By the design, space optimization is realized, space occupation is reduced, a measuring line is not shielded, and measuring errors are reduced.
Specifically, taking fig. 1 as an example, the fine adjustment assembly on each side has 12 degrees of freedom controlled independently; the first connecting plate 220 and the two second connecting plates 320 are respectively connected with the threaded sleeves on the same module precast slab through two M27 bolts, so that the module precast slab and the fine tuning machine are fixed into a whole; the first adjusting mechanism 200 and the two second adjusting mechanisms 300 act, namely, correspondingly drive the module precast slabs to stably move.
When the device is applied, two module prefabricated plates can be fixed simultaneously, and under the control of the control assembly, each group of fine adjustment assemblies respectively drive the corresponding module prefabricated plates to move, so that the installation and the positioning of the module prefabricated plates are completed. The control assembly comprises a data measuring instrument, a measuring computer, a control computer and the like, the data measuring instrument and the measuring computer are in networking communication through a WIFI hot spot, data of each measurement result is transmitted to the control computer in real time, and an operator can simultaneously operate three adjusting mechanisms in each group of fine adjustment assemblies through the control computer to realize working modes of single action, linkage and the like. The control assembly also has a warning function, and can prompt the conditions of equipment abnormality, out-of-tolerance module precast slab position change and the like in a mode of display screen, voice broadcasting, lamplight flickering and the like. The control mode of the control assembly comprises three modes of manual mode, semi-automatic mode and full-automatic mode, wherein in the manual mode, a remote controller can be manually adopted to directly operate any adjusting mechanism for action so as to perform rough adjustment and overhaul; under a semi-automatic mode, a certain degree of freedom motion can be manually input, and accurate motion is realized by pressing down a remote controller; in the full-automatic mode, the fine adjustment assembly automatically completes all the related degree-of-freedom actions according to the measurement data.
With respect to the first adjustment mechanism 200, specifically:
referring to fig. 2-6, the first adjustment mechanism 200 includes a first X-drive assembly 230, a first constant boom 240, and a first boom hub 250; the first X-direction drive assembly 230 is in driving connection with the first constant boom 240 to drive the first constant boom 240 to move axially along itself; the first heart-shaped knuckle bearing 210 is fixed to a first constant boom 240; the first hanging wheel shaft sleeve 250 is sleeved on the first heart-shaped joint bearing 210 and is in interference fit with the first heart-shaped joint bearing 210; the first connection plate 220 is fixedly connected to the first hanger axle housing 250.
Specifically, referring to fig. 6, the first X-direction driving assembly 230 includes a first X-direction rotation driver 231, a first transmission shaft 232, a first transmission nut 233, a first telescopic shaft 234, and a first weight-bearing sliding sleeve 235, wherein the first X-direction rotation driver 231 is composed of a stepper motor and a speed reducer; the first transmission shaft 232 is in transmission connection with the speed reducer, and the first transmission nut 233 is in threaded connection with the first transmission shaft 232 and is fixedly connected with the first telescopic shaft 234; the first load sliding sleeve 235 is sleeved on the first telescopic shaft 234, is in sliding fit with the first telescopic shaft 234 and is connected with a speed reducer flange; the first constant boom 240 is fixedly coupled to the left end of the first telescoping shaft 234.
When the stepping motor is started, the first transmission shaft 232 rotates, and the first transmission nut 233 and the first telescopic shaft 234 slide along the axial direction of the first load sliding sleeve 235, so as to drive the first constant suspension rod 240 and the first connecting plate 220 to synchronously move leftwards or rightwards, and realize the telescopic operation in the X direction.
With continued reference to fig. 2-6, the first adjustment mechanism 200 further includes a first lift base 260, a first slide base 270, and a first Z-drive assembly 280; the first X-direction driving assembly 230 is disposed on the first lifting substrate 260; the first lifting base 260 is slidably engaged with the first sliding base 270; the first Z-direction driving assembly 280 is disposed on the first sliding base 270 and is in transmission connection with the first lifting substrate 260, so as to drive the first lifting substrate 260 to slide on the first sliding base 270 along the Z-direction. The first adjustment mechanism 200 further includes a first base plate 290 and a first Y-drive assembly 2100; the first sliding base 270 is seated on the first bottom plate 290 and slidingly engages with the first bottom plate 290; the first Y-direction driving assembly 2100 is in driving connection with the first sliding base 270 to drive the first sliding base 270 to slide on the first bottom plate 290 in the Y-direction.
Specifically, the first weight-bearing sliding sleeve 235 is fixed to the first lifting base plate 260; the first lifting base plate 260 is connected with the first sliding base 270 through a guide rail and a sliding block; the first Z-direction driving assembly 280 may be an air cylinder, an electric cylinder, a linear motor, etc., and the body thereof is fixed on the first lifting base plate 260, and the output shaft is connected with the bottom end of the first sliding base 270. First Y-drive assembly 2100 includes a Y-rotary drive 2110, a gear shaft 2120, and a rack 2130, with Y-rotary drive 2110 being secured to first slide base 270, and being comprised of a stepper motor and a speed reducer in driving engagement with gear shaft 2120, rack 2130 being secured to first base plate 290 and engaged with gear shaft 2120.
Referring to fig. 6, when the first Z-direction driving assembly 280 is started, the output shaft thereof stretches relative to the body, the body drives the first lifting substrate 260 to move up and down, and the first X-direction driving assembly 230 and the first connecting plate 220 move up or down synchronously; when the Y-direction rotation driver 2110 is started, the gear shaft 2120 rotates to drive the first slide base 270 to displace in the longitudinal direction of the rack 2130, and at this time, the first Z-direction driving assembly 280, the first X-direction driving assembly 230 and the first connecting plate 220 provided on the first slide base 270 achieve adjustment of the position in the front-rear direction.
With respect to the second adjustment mechanism 300, specifically:
referring to fig. 7 to 11, the second adjustment mechanism 300 includes a second X-direction drive assembly 330, a second constant boom 340, and a second sheave sleeve 350; the second X-direction drive assembly 330 is in driving connection with the second constant boom 340 to drive the second constant boom 340 to move axially along itself; the second centering knuckle bearing 310 is fixed to a second constant boom 340; the second hanging wheel shaft sleeve 350 is sleeved on the second centering knuckle bearing 310 and is in interference fit with the second centering knuckle bearing 310; the second connecting plate 320 is fixedly connected to the second hanger axle housing 350.
Specifically, referring to fig. 11, the second X-direction driving assembly 330 includes a second X-direction rotation driver 331, a second transmission shaft 332, a second transmission nut 333, a second telescopic shaft 334, and a second weight-bearing sliding sleeve 335, where the second X-direction rotation driver 331 is composed of a stepper motor and a speed reducer; the second transmission shaft 332 is in transmission connection with the speed reducer, and the second transmission nut 333 is in threaded connection with the second transmission shaft 332 and is fixedly connected with the second telescopic shaft 334; the second load sliding sleeve 335 is sleeved on the second telescopic shaft 334, is in sliding fit with the second telescopic shaft 334, and is connected with a speed reducer flange; a boom 336 is fixed to the left end of the second telescopic shaft 334, and a second constant boom 340 is fixedly connected to the lower end of the boom 336.
When the stepping motor is started, the second transmission shaft 332 rotates, and the second transmission nut 333 and the second telescopic shaft 334 slide along the axial direction of the second load sliding sleeve 335, so as to drive the boom 336, the second constant boom 340 and the second connecting plate 320 to synchronously move leftwards or rightwards, thereby realizing the expansion and contraction in the X direction.
With continued reference to fig. 7-11, the second adjustment mechanism 300 further includes a second lift base 360, a second slide base 370, and a second Z-drive assembly 380; the second X-direction driving assembly 330 is disposed on the second lifting substrate 360; the second elevating substrate 360 is slidably engaged with the second sliding base 370; the second Z-direction driving assembly 380 is disposed on the second sliding base 370 and is in transmission connection with the second lifting substrate 360, so as to drive the second lifting substrate 360 to slide along the Z-direction on the second sliding base 370. Second adjustment mechanism 300 also includes a second bottom plate 390 and a second Y-drive assembly; second slide base 370 is seated on second bottom plate 390 and is in sliding engagement with second bottom plate 390; the second Y-drive assembly is drivingly connected to the second slide base 370 to drive the second slide base 370 to slide in the Y-direction on the second floor 390.
Specifically, the second weight-bearing sliding sleeve 335 is fixed to the second lifting base plate 360; the second lifting base plate 360 is connected with the second sliding base 370 through a guide rail and a sliding block; the second Z-direction driving assembly 380 includes a Z-direction rotation driver 381, a lifting shaft 382 and a lifting nut 383, wherein the Z-direction rotation driver 381 is also composed of a stepper motor and a speed reducer, the speed reducer is in transmission connection with the lifting shaft 382, the bottom of the lifting shaft 382 is in running fit with the bottom end of the second sliding base 370, and the lifting nut 383 is in threaded connection with the lifting shaft 382 and is fixed on the second lifting substrate 360. The second Y-direction driving assembly may refer to the first Y-direction driving assembly 2100, and will not be described herein.
Referring to fig. 11, when the Z-direction rotation driver 381 is started, the lift shaft 382 rotates, the lift nut 383 and the second lift base plate 360 slide on the second slide base 370, and the second X-direction driving assembly 330 and the second connection plate 320 simultaneously move up or down; when the second Y-direction driving assembly is started, the second sliding base 370 is driven to move forward or backward, and at this time, the second Z-direction driving assembly 380, the second X-direction driving assembly 330 and the second connecting plate 320 disposed on the second sliding base 370 realize adjustment of the position in the Y-direction.
With respect to the base assembly 100, in particular:
referring to fig. 12 to 14, two sets of clamping screws 120 and two sets of height screws 130 are provided on the base frame 110; the two groups of clamping screws 120 are symmetrically distributed on two sides of the underframe 110, and in each group, the plurality of clamping screws 120 are distributed at intervals along the extending direction of the underframe 110 and are screwed on the underframe 110, and the screwing path is parallel to the plane of the underframe 110 and is perpendicular to the extending direction of the underframe 110; the two sets of height screws 130 are symmetrically distributed on two sides of the chassis 110, and in each set, the plurality of height screws 130 are distributed at intervals along the extending direction of the chassis 110 and are both screwed on the chassis 110, and the screwing path is perpendicular to the plane of the chassis 110.
In the above design, the clamping screw 120 is rotated, the clamping screw 120 can be locked with the concrete support rail, so that the construction tool for automatically hoisting the module precast slab and adjusting the space precision is mounted on the concrete support rail in the tubular beam, and meanwhile, the stability and the position fixation of the module precast slab in the fine adjustment process and the casting process are ensured. In addition, the height screw 130 is rotated to level the device, so that the accurate positioning of the module precast slabs is ensured. After the concrete is solidified for 12 hours, connecting bolts between the module precast slabs and the fine adjustment assembly are manually removed, all the actuating mechanisms are operated by one key to restore to the initial position, a transport vehicle is used for lifting the device by using a steel wire rope, and the device is sequentially transferred to the corresponding position of the next hole beam.
With continued reference to fig. 12 to 14, the base assembly 100 further includes a plurality of compensation mechanisms, which are disposed at intervals along the extending direction of the chassis 110 at the edge of the chassis 110 and respectively correspond to the first adjusting mechanism 200 and the second adjusting mechanism 300; the compensating mechanism comprises a compensating cylinder 140, a tightening head 150 and a laser ranging sensor 160, wherein the compensating cylinder 140 and the laser ranging sensor 160 are distributed at intervals, and the tightening head 150 is fixed at the output end of the compensating cylinder 140; the control assembly is communicatively coupled to the compensation cylinder 140 and the laser ranging sensor 160, respectively.
Specifically, after fine tuning is finished, in the concrete pouring process and the solidification process, the laser ranging sensor 160 is used for detecting the weak position of the lower edge of the module precast slab, when the error value exceeds the set limit, an alarm reminding voice signal is sent out, and meanwhile, according to the set logic, the compensation oil cylinder 140 corresponding to the fine tuning assembly is enabled to drive the jacking head 150 to automatically eject out, so that the deformation is counteracted, and the accuracy of the position of the module precast slab is ensured. It should be noted here that there are two modes of operation for the compensation operation: the first is a manual mode in which the compensation cylinder 140 is operated manually by a remote controller and the amount of motion is observed by the data measured by the laser ranging sensor 160, and the second is an automatic mode in which the compensation cylinder 140 automatically controls the amount of protrusion of the compensation cylinder 140 by the data measured by the laser ranging sensor 160.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and not for limiting the same; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the invention.
Claims (10)
1. The utility model provides a construction apparatus of automatic hoist and mount module prefabricated plate and adjustment space accuracy which characterized in that includes: the device comprises a base assembly (100), a fine adjustment assembly and a control assembly;
the base assembly (100) comprises a bottom frame (110), wherein the bottom frame (110) is used for being detachably connected with a concrete support rail;
the fine adjustment assembly is fixed on the underframe (110) and comprises a first adjustment mechanism (200) and a second adjustment mechanism (300) which are distributed along the extending direction of the underframe (110);
the first adjusting mechanism (200) is provided with a first output part, the first output part is connected with a first connecting plate (220) through a first heart-shaped joint bearing (210), and the first connecting plate (220) can linearly move along the X direction, the Y direction and the Z direction under the operation working condition of the first adjusting mechanism (200);
the second adjusting mechanism (300) is provided with a second output part, the second output part is connected with a second connecting plate (320) through a second heart-oriented joint bearing (310), the second connecting plate (320) can linearly move along the X direction, the Y direction and the Z direction under the operating condition of the second adjusting mechanism (300), and the second connecting plate (320) and the first connecting plate (220) are fixedly connected with the same module precast slab;
the control assembly is respectively in communication connection with the first adjusting mechanism (200) and the second adjusting mechanism (300) so as to control the first adjusting mechanism (200) and the second adjusting mechanism (300) to act.
2. The construction tool for automatically hoisting modular prefabricated panels and adjusting spatial precision according to claim 1, wherein the first adjustment mechanism (200) comprises a first X-drive assembly (230), a first constant boom (240) and a first boom hub (250);
the first X-direction driving assembly (230) is in transmission connection with the first constant boom (240) so as to drive the first constant boom (240) to axially move along the first constant boom;
-said first centering knuckle bearing (210) is fixed to said first constant boom (240);
the first hanging wheel shaft sleeve (250) is sleeved on the first heart-shaped joint bearing (210) and is in interference fit with the first heart-shaped joint bearing (210);
the first connection plate (220) is fixedly connected to the first crane axle sleeve (250).
3. The construction tool for automatically hoisting modular prefabricated panels and adjusting spatial precision according to claim 2, wherein the first adjusting mechanism (200) further comprises a first lifting base plate (260), a first sliding base (270) and a first Z-drive assembly (280);
the first X-direction driving assembly (230) is arranged on the first lifting substrate (260);
the first lifting base plate (260) is in sliding fit with the first sliding base (270);
the first Z-direction driving assembly (280) is arranged on the first sliding base (270) and is in transmission connection with the first lifting base plate (260) so as to drive the first lifting base plate (260) to slide on the first sliding base (270) along the Z direction.
4. The construction tool for automatically hoisting modular prefabricated panels and adjusting spatial precision according to claim 3, wherein the first adjustment mechanism (200) further comprises a first base plate (290) and a first Y-direction drive assembly (2100);
the first sliding base (270) is located on the first bottom plate (290) and is in sliding fit with the first bottom plate (290);
the first Y-direction driving assembly (2100) is in transmission connection with the first sliding base (270) so as to drive the first sliding base (270) to slide on the first bottom plate (290) along the Y direction.
5. The construction tool for automatically hoisting modular prefabricated panels and adjusting spatial precision according to claim 1, wherein the second adjusting mechanism (300) comprises a second X-direction driving assembly (330), a second constant boom (340) and a second hoist wheel sleeve (350);
the second X-direction driving assembly (330) is in transmission connection with the second constant boom (340) so as to drive the second constant boom (340) to axially move along the second constant boom;
-the second centering knuckle bearing (310) is fixed to the second constant boom (340);
the second hanging wheel shaft sleeve (350) is sleeved on the second centering knuckle bearing (310) and is in interference fit with the second centering knuckle bearing (310);
the second connecting plate (320) is fixedly connected to the second hanging wheel shaft sleeve (350).
6. The construction tool for automatically hoisting modular prefabricated panels and adjusting spatial precision according to claim 5, wherein the second adjusting mechanism (300) further comprises a second lifting base plate (360), a second sliding base (370) and a second Z-direction driving assembly (380);
the second X-direction driving assembly (330) is arranged on the second lifting base plate (360);
the second lifting base plate (360) is in sliding fit with the second sliding base (370);
the second Z-direction driving assembly (380) is arranged on the second sliding base (370) and is in transmission connection with the second lifting base plate (360) so as to drive the second lifting base plate (360) to slide on the second sliding base (370) along the Z direction.
7. The construction tool for automatically hoisting modular prefabricated panels and adjusting spatial accuracy according to claim 6, wherein the second adjusting mechanism (300) further comprises a second bottom plate (390) and a second Y-direction driving assembly;
the second sliding base (370) is seated on the second bottom plate (390) and is in sliding fit with the second bottom plate (390);
the second Y-direction driving assembly is in transmission connection with the second sliding base (370) so as to drive the second sliding base (370) to slide on the second bottom plate (390) along the Y direction.
8. The construction tool for automatically hoisting module precast slabs and adjusting the space precision according to claim 1, wherein two groups of clamping screws (120) and two groups of height screws (130) are arranged on the underframe (110);
the two groups of clamping screws (120) are symmetrically distributed on two sides of the underframe (110), and in each group, the plurality of clamping screws (120) are distributed at intervals along the extending direction of the underframe (110) and are screwed on the underframe (110), and the screwing path is parallel to the plane of the underframe (110) and is perpendicular to the extending direction of the underframe (110);
the two groups of the height screws (130) are symmetrically distributed on two sides of the underframe (110), in each group, the plurality of the height screws (130) are distributed at intervals along the extending direction of the underframe (110), and are both screwed on the underframe (110), and the screwing path is perpendicular to the plane where the underframe (110) is located.
9. The construction tool for automatically hoisting module precast slabs and adjusting spatial precision according to any one of claims 1 to 8, wherein the base assembly (100) further comprises a plurality of compensation mechanisms, which are arranged at the edge of the underframe (110) at intervals along the extending direction of the underframe (110) and correspond to the first adjusting mechanism (200) and the second adjusting mechanism (300) respectively;
the compensating mechanism comprises a compensating oil cylinder (140), a tightening head (150) and a laser ranging sensor (160), wherein the compensating oil cylinder (140) and the laser ranging sensor (160) are distributed at intervals, and the tightening head (150) is fixed at the output end of the compensating oil cylinder (140);
the control assembly is respectively in communication connection with the compensation oil cylinder (140) and the laser ranging sensor (160).
10. The construction tool for automatically hoisting module precast slabs and adjusting the space precision according to claim 9, wherein the fine adjustment assembly is provided with at least two groups and is symmetrically distributed on two sides of the axis of the underframe (110);
in each group, two second adjusting mechanisms (300) are arranged, and the two second adjusting mechanisms (300) are distributed on two sides of the first adjusting mechanism (200).
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| CN202311813208.0A CN117468366A (en) | 2023-12-27 | 2023-12-27 | Construction tool capable of automatically hoisting module precast slab and adjusting space precision |
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| CN202311813208.0A CN117468366A (en) | 2023-12-27 | 2023-12-27 | Construction tool capable of automatically hoisting module precast slab and adjusting space precision |
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